linux/drivers/iio/pressure/ms5611_i2c.c

// SPDX-License-Identifier: GPL-2.0
/*
 * MS5611 pressure and temperature sensor driver (I2C bus)
 *
 * Copyright (c) Tomasz Duszynski <[email protected]>
 *
 * 7-bit I2C slave addresses:
 *
 * 0x77 (CSB pin low)
 * 0x76 (CSB pin high)
 *
 */

#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>

#include <linux/unaligned.h>

#include "ms5611.h"

static int ms5611_i2c_reset(struct ms5611_state *st)
{ … }

static int ms5611_i2c_read_prom_word(struct ms5611_state *st, int index,
				     u16 *word)
{ … }

static int ms5611_i2c_read_adc(struct ms5611_state *st, s32 *val)
{ … }

static int ms5611_i2c_read_adc_temp_and_pressure(struct ms5611_state *st,
						 s32 *temp, s32 *pressure)
{ … }

static int ms5611_i2c_probe(struct i2c_client *client)
{ … }

static const struct of_device_id ms5611_i2c_matches[] = …;
MODULE_DEVICE_TABLE(of, ms5611_i2c_matches);

static const struct i2c_device_id ms5611_id[] = …;
MODULE_DEVICE_TABLE(i2c, ms5611_id);

static struct i2c_driver ms5611_driver = …;
module_i2c_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_IMPORT_NS(…);